GM Genuine Parts Engine Complete Assembly
OE
Pack of 1

GM Genuine Parts Engine Complete Assembly

GM Part #12716295

MSRP$22,912.81*
Refundable Core Charge:
+$9,999.00

GM Genuine Parts Engine Complete Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Includes all main engine components
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

Pack of 1

About this product

GM Genuine Parts Engine Complete Assemblies are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are complete engine assemblies that include all cylinder components: crankshaft, cylinder head(s), camshaft(s), and valve train.GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Includes all main engine components
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

ClassificationOE
Core Charge9999.00

36 Months/100,000 Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Before purchasing and installing a engine complete assembly, make sure it is the correct fit for your vehicle

  • Be sure to lubricate all components properly before assembly
  • Torque all fasteners to manufacturer’s specifications
  • Be sure to have the correct application of components before assembly begins
  • Regularly inspect engine complete assemblies for signs of damage or wear and replace them if signs of damage are found

Before purchasing and installing a engine complete assembly, make sure it is the correct fit for your vehicle

  • Be sure to lubricate all components properly before assembly
  • Torque all fasteners to manufacturer’s specifications
  • Debris in oil galleys or coolant channels
  • Excessive smoke from the exhaust
  • Internal engine noise, including but not limited to a knock or tick
  • Poor engine performance
  • Excessive oil and/or coolant consumption
  • Oil in the antifreeze or antifreeze in the engine oil
  • Engine overheating

Certain automotive parts can be recycled and remanufactured for future use. These parts have a "core charge" that is used as a deposit on the portion of the part that can be reused. The reason for this charge is to encourage the return of your old part. When the recyclable component from your old part is returned to us, the charge is refunded to you.

ModelBody StyleTrimYear(s)
CorvetteZR1, ZR1X2025, 2026, 2027

Frequently Asked Questions

Yes, always consult the Vehicle Owner’s manual or an expert technician before making any repairs or adjustments.

The correct range is usually 190 to 220 degrees.

Consult manufacturer information for correct procedure and lubricant for the break-in period.